Functional Calculi.
tarafından
 
Swartz, Charles.

Başlık
Functional Calculi.

Yazar
Swartz, Charles.

ISBN
9789814415989

Yazar Ek Girişi
Swartz, Charles.

Fiziksel Tanımlama
1 online resource (228 pages)

İçerik
Contents -- Preface -- 1. Vector and Operator Valued Measures -- 1.1 Vector Measures -- 1.2 Operator Valued Measures -- 1.3 Extensions of Measures -- 1.4 Regularity and Countable Additivity -- 1.5 Countable Additivity on Products -- 2. Functions of a Self Adjoint Operator -- 3. Functions of Several Commuting Self Adjoint Operators -- 4. The Spectral Theorem for Normal Operators -- 5. Integrating Vector Valued Functions -- 5.1 Vector Valued Measurable Functions -- 5.2 Integrating Vector Valued Functions -- 6. An Abstract Functional Calculus -- 7. The Riesz Operational Calculus -- 7.1 Power Series -- 7.2 Laurent Series -- 7.3 Runge's Theorem -- 7.4 Several Complex Variables -- 7.5 Riesz Operational Calculus -- 7.6 Abstract Functional Calculus -- 7.7 Spectral Sets -- 7.8 Isolated Points -- 7.9 Wiener's Theorem -- 8. Weyl's Functional Calculus -- Appendix A The Orlicz-Pettis Theorem -- Appendix B The Spectrum of an Operator -- Appendix C Self Adjoint, Normal and Unitary Operators -- Appendix D Sesquilinear Functionals -- Appendix E Tempered Distributions and the Fourier Transform -- E.1 Distributions -- E.2 The Spaces S(Rn) and S'(Rn) -- E.3 Fourier Transform of Functions -- E.4 Fourier Transform of a Tempered Distribution -- E.5 Paley-Wiener Theorems -- Bibliography -- Index.

Özet
A functional calculus is a construction which associates with an operator or a family of operators a homomorphism from a function space into a subspace of continuous linear operators, i.e. a method for defining "functions of an operator". Perhaps the most familiar example is based on the spectral theorem for bounded self-adjoint operators on a complex Hilbert space.This book contains an exposition of several such functional calculi. In particular, there is an exposition based on the spectral theorem for bounded, self-adjoint operators, an extension to the case of several commuting self-adjoint operators and an extension to normal operators. The Riesz operational calculus based on the Cauchy integral theorem from complex analysis is also described. Finally, an exposition of a functional calculus due to H. Weyl is given.

Notlar
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.

Konu Başlığı
Calculus.
 
Mathematics.

Tür
Electronic books.

Yazar Ek Girişi
Bosch, Carlos.

Elektronik Erişim
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LibraryMateryal TürüDemirbaş NumarasıYer NumarasıDurumu/İade Tarihi
IYTE LibraryE-Kitap1258461-1001QA303.2 -- .B67 2013 EBEbrary E-Books